package com.itheima.exception;

import com.itheima.domain.Code;
import com.itheima.domain.Result;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

@RestControllerAdvice
public class ProjectExceptionAdvice {

    @ExceptionHandler(BusinessException.class)
    public Result doBusinessException(BusinessException e){
        //需要将异常信息告诉用户
        e.printStackTrace();
        return new Result(Code.BUSINESS_EXCEPTION,e.getMessage());
    }

    @ExceptionHandler(Exception.class)
    public Result doException(Exception e){
        //此处主要是java代码异常:空指针异常,sql异常,算术异常...
        //这类异常信息应该保存到文件,日志,redis,mysql等地方,然后通知运维人员和开发人员,给客户一个友好的提示信息
        e.printStackTrace();
        return new Result(Code.OTHER_EXCEPTION,"服务器正在升级,稍等");
    }
}
